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ETO Ehrhorn Technological Operations Alpha 89 Amplifier
Manufacturer:
Model:
Alpha 89
Date:
unknown
Class:
Type:
SubType:
HF LINEAR POWER AMPLIFIER

Information

It is extremely important to thoroughly review Installation and Operation sections of this manual before attempting to use the Alpha 89, Failure to do so could result in serious damage not covered under warranty. The Alpha 89 is capable of 1.5 kW continuous RF output on all commonly-used modes and on any authorized amateur frequency from 1.8 to 29.7 MHz. The Alpha 89 is compatible with all popular amateur HF transceivers and exciters. It requires approximately 50 watts peak RF drive few 1.5 kW output The Alpha 89 is capable of full break-in CW (QSK) and all digital modes when used with any A appropriate Transceiver. The Alpha 89 control system incorporates protective functions that minimize the probability of accidental damage to the Amplifier or its power tubes. In most cases, when one of the protective functions is “tripped," a front panel LED indicator will display the fault (e.g., excessive grid or plate current load reflected power/ VSWR, etc.) For extended RATT or other very high duty cycle service, use of the Alpha 89 optional auxiliary cooling fan, available from ETO, is strongly recommended. With reasonable care, your ALPHA 89 should provide exceptional performance and satisfaction for many year

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Service and User Manual
Manual type:
Service and User Manual
Pages:
21
Size:
993.38 Kbytes (1017225 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
unknown
Quality:
Scanned document, all readable.
Upload date:
27 April 2014
MD5:
e07791dc4234628409ee37dbd9497856
Downloads:
387

Information

INSTALLING YOUR ALPHA 8 9 ... 1 OPERATING YOUR ALPHA 89_________________________________________________ 2 1.0 - INTRODUCTION_________________________________________________________ 3 2.0 - OVERVIEW OF Amplifier CAPABILITIES_______________________________ 3 3.0 - ALPHA 89 SPECIFICATIONS______________________________________________ 4 4.0 - UNPACKING AND PREPARATION________________________________________ 5 Figures 1 -3 Transformer installation ... 6 Figure 4 Inside top view ... 7 Figure 5 View with front panel lowered ... 8 5.0 CONTROL & INDICATOR FUNCTIONS_____________________________________9 Figure 6 Front Panel ... 10 6.0 - INSTALLATION_____________________________________________________ ____11 Figure 7 Rear panel connections ... 11 7.0 - OPERATION______________________________________________________ ______ 12 Table Tuneup Settings ... 14 8.0 - FAULTS AND PROTECTIVE FUNCTIONS_________________________________15 9.0 - TROUBLESHOOTING SUGGESTIONS____________________________________ 16 10.0 - Alpha 89 FUNCTIONAL CONFIGURATION_____________________________ 17

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